Analysis of information sources in references of the Wikipedia article "2014 Wales summit" in English language version.
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(help)A month before [the alliance's summit in Riga in 2006], Victoria Nuland, then the U.S. ambassador to NATO, called the 2 percent metric the "unofficial floor" on defense spending in NATO. But never had all governments of NATO's 28 nations officially embraced it at the highest possible political level—a summit declaration.
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